上方連接18樓 *** Edit: According to this site, it will work in e8x 1-series (and e9x 3-series for that matter). I can't however see how that big plate thing can be mounted nicely to the rather round cluster housing the 1-series have.
It seems like the navigation data only can be transferred from Garmins navigation app, and not the iDrive system which seems a bit odd, and stupid for that matter. ***